15281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63671}}^1$

素因数の和:63687

約数の個数: 40

約数和(自身を含む): 47371968

約数和(自身を除く): 32090928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63671, 127342, 191013, 254684, 318355, 382026, 509368, 636710, 764052, 955065, 1018736, 1273420, 1528104, 1910130, 2546840, 3056208, 3820260, 5093680, 7640520, 15281040]

約数ペア:

[(1, 15281040), (2, 7640520), (3, 5093680), (4, 3820260), (5, 3056208), (6, 2546840), (8, 1910130), (10, 1528104), (12, 1273420), (15, 1018736), (16, 955065), (20, 764052), (24, 636710), (30, 509368), (40, 382026), (48, 318355), (60, 254684), (80, 191013), (120, 127342), (240, 63671)]